TY  - BOOK
AU  - Hawley,R., Maitland, A.
AU  - x
TI  - Vacuum as an insulator: An indexed bibliography
SN  - x
U1  - REF016.5335/HAV 
PY  - 1967///
CY  - Lond.
PB  - Chapman and Hall
KW  - Vacuum Tubes - Bibliography
N1  - x
ER  -